CN205273534U - Small -size solid rocket engine assists displacement device - Google Patents
Small -size solid rocket engine assists displacement device Download PDFInfo
- Publication number
- CN205273534U CN205273534U CN201521009264.XU CN201521009264U CN205273534U CN 205273534 U CN205273534 U CN 205273534U CN 201521009264 U CN201521009264 U CN 201521009264U CN 205273534 U CN205273534 U CN 205273534U
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- Prior art keywords
- small
- base
- slide block
- solid rocket
- support bar
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Abstract
The utility model provides an improve, make to have increased to transport on its basis and remove and raising and lowering functions: of small -size solid rocket engine assists displacement device, at prior art install the upper surface at the base with turning device's bracing piece, the lower surface mounting of this base has the universal wheel to it removes to realize the operation of device. Install elevating system in the slider at bracing piece middle part. The utility model discloses can not cause the pressure piece wearing and tearing in the engine switching process, have convenient and fast, safe and reliable's characteristics to manufacturing cost has been reduced.
Description
Technical field
The invention belongs to the auxiliary displacement device of small-scale solid rocket motor, it relates to the auxiliary displacement of engine worked in engine production process.
Background technology
Based on the rig-site utilization of " a kind of small-scale solid rocket motor assisting rotary apparatus ", in little model engine production process, small-scale solid rocket motor is produced and is faced the many problems of output big transhipment number of times, engine quality is relatively light, staff by manpower carry out engine transfering work there is security risk, staff use crane to carry out engine transfering there are the following problems: 1, lift engine safely transport need at least three people drop into ten minutes. 2, small engine assembling needs take a large amount of working area.
Xi'an space flight chemomotive force factory at application number be 2015108171667 innovation and creation in propose a kind of small-scale solid rocket motor assisting rotary apparatus, this assisting rotary apparatus comprises engine snap ring, anti-spiral shell tooth from tightly blocking button, support axle, slide block, two spacing capstan winches, support bar and base; Described engine snap ring is made up of the endless belt of two circular arcs, has respectively in the termination of each endless belt and detains, from tight card, the card hook coordinated with anti-spiral shell tooth; Two spacing capstan winches lay respectively at described two anti-spiral shell teeth in tight card button, by the gear shaft of spacing capstan winch respectively with support axle grafting; Tooth bar in described two spacing capstan winches is all fixed on the internal surface of anti-spiral shell tooth from tight card button at respective place; Two slide blocks are arranged on the other end of described each support axle respectively by bearing; Support bar open holes is had respectively at the two ends of described two slide blocks; Running fit between described each support bar and residing jack. This device can realize the rotation of solid propellant rocket, but does not possess lifting function. In solid propellant rocket assembles, this solid propellant rocket need to be transported to workspace. Transhipment needs possess certain height to ensure the carrying out of rotary work, described small-scale solid rocket motor assisting rotary apparatus is used still to need to use crane to transport, and in solid propellant rocket assembly work, all there is security risk in each lifting.
Practical novel content
Transport amount potential safety hazard, wasting manpower and material resources's resource in small-scale solid rocket motor process for overcoming in prior art at use crane, the problem of efficient detection cannot be realized, the present invention proposes the auxiliary displacement device of a kind of small-scale solid rocket motor.
The present invention comprises engine snap ring, anti-spiral shell tooth from tightly blocking button, support axle, slide block, two spacing capstan winches, support bar and base; Described engine snap ring is made up of the endless belt of two circular arcs, has respectively in the termination of each endless belt and detains, from tight card, the card hook coordinated with anti-spiral shell tooth; Two spacing capstan winches lay respectively at described two anti-spiral shell teeth in tight card button, by the gear shaft of spacing capstan winch respectively with support axle grafting; Tooth bar in described two spacing capstan winches is all fixed on the internal surface of anti-spiral shell tooth from tight card button at respective place; Two slide blocks are arranged on the other end of described each support axle respectively by bearing; Support bar open holes is had respectively at the two ends of described two slide blocks; Running fit between described each support bar and residing jack. The present invention also comprises base, supporting rod seat, semicircle tooth bar, gear, dog screw, gear shaft and handwheel. Described support bar is arranged on the upper surface of base by supporting rod seat; The lower surface of this base is provided with universal wheel, moves with the running of implement device. Being set with slide block at the middle part of described support bar, hoisting appliance is arranged in this slide block.
The internal surface of this slide block through hole has radial rectangular tank, the two side of this rectangular tank has coaxial through hole, for installing gear shaft; Internal surface at the through hole having rectangular tank has the open holes of dog screw, and makes the positional symmetry of the open holes of this dog screw in described rectangular tank.
Described hoisting appliance comprises gear shaft, gear and semicircle tooth bar. Described semicircle tooth bar is arranged on slide block to have in the through hole of rectangular tank, and gear is arranged in this rectangular tank by gear shaft, and makes the gears meshing of semicircle tooth bar and this hoisting appliance. By dog screw double rack circle location.
Being contained in the open holes on base in described supporting rod seat, the lower end of support bar is arranged in this supporting rod seat. One end of described supporting rod seat is the internal thread hole being connected with support bar, the outer round surface of the other end be with the flat of thread that is connected of base.
Handwheel is positioned at the surface, side of described slide block, and is arranged on the external part of described gear shaft.
The present invention is directed to the engine of different diameter size, meet the space in the middle of U shape base. Small-scale solid rocket motor by be disclosed in application number be 2015108171667 innovation and creation in propose a kind of small-scale solid rocket motor assisting rotary apparatus and carry out fastening and lifting, displacement is carried out by universal wheel of U shape base, avoid the risk of crane lifting, only need 1 people to carry out displacement work, save manpower.
Being compared with the prior art, the useful effect of the present invention is:
(1) using the mode that is installed of manual card button, more convenient, contrasting present clamped one time, to install the work of 6 trip bolts simple a lot.
(2) carry out the connection of two devices with the use of the Fixed latches of internal-external hexagon, more quick and engine umklapp process can not cause pressure containing part to wear and tear.
(3) by promoting device to carry out engine displacement, engine condition is controlled, and more convenient, saves the input of crane operation personnel.
(4) installation work of engine upset frock is saved, because engine quality is comparatively concentrated, the screw-nut quantity supporting with turning device reaches more than 40, measuring process needs frock installing/dismounting 3 times repeatedly, groundwork is measured and the main time of vacant work, and the dismounting of frock occupies a large amount of time, and there is potential safety hazard. What only should be noted set nut after employing device tightens upset and the transhipment work that work can easily complete engine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 be in Fig. 1 hoisting appliance and slide block coordinate schematic diagram, wherein Fig. 2 a is front view, and Fig. 2 b is vertical view;
Fig. 3 is the schematic diagram of base, and wherein Fig. 3 a is vertical view, and Fig. 3 b is front view;
Fig. 4 is the structural representation of supporting rod seat;
Fig. 5 is the structural representation of semicircle tooth bar, and wherein Fig. 5 a is front view, and Fig. 5 b is side-view;
Fig. 6 is the structural representation of gear, and wherein Fig. 6 a is front view, and Fig. 6 b is side-view;
Fig. 7 is the structural representation of slide block, and wherein Fig. 7 a is front view, and Fig. 7 b is vertical view.
In figure:
1. base; 2. supporting rod seat; 3. semicircle tooth bar; 4. gear; 5. dog screw; 6. gear shaft; 7. handwheel; 8. hoisting appliance; 9. support bar; 10. slide block; 11. universal take turns.
Embodiment
The present embodiment is a kind of flip bit moving device for certain small-scale solid rocket motor, comprises base 1, supporting rod seat 2, semicircle tooth bar 3, gear 4, dog screw 5, gear shaft 6 and handwheel 7.
The present embodiment obtains after being improved by described a kind of small-scale solid rocket motor assisting rotary apparatus. Described small-scale solid rocket motor assisting rotary apparatus is disclosed in the innovation and creation that application number is 2015108171667. Described improvements are, add and universal take turns 11 and hoisting appliance on this small-scale solid rocket motor assisting rotary apparatus. Specifically describe as follows:
In the present embodiment, by application number be 2015108171667 innovation and creation disclosed in small-scale solid rocket motor assisting rotary apparatus be arranged on the upper surface of base 1 by support bar 9; The lower surface of this base is provided with universal takes turns 11, moves with the running of implement device. Being set with slide block 10 at the middle part of described support bar 9, hoisting appliance 8 is arranged in this slide block.
Application number is that slide block disclosed in 2015108171667 improves and obtains by described slide block. There is support axle open holes at the length center of described slide block, and the internal surface of this support axle open holes one end has and bolt matching thread; The internal diameter supporting axle open holes is identical with the external diameter of bearing support, and the one end supporting axle is arranged in this support axle open holes by bearing support. The two ends of described slide block have through hole respectively, and the aperture of this through hole is slightly larger than the external diameter of support bar; The medullary ray of described each through hole is all perpendicular to the medullary ray supporting axle open holes. Described improvements are: have radial rectangular tank on the internal surface of this slide block through hole, have coaxial through hole, for installing gear shaft 6 on the two side of this rectangular tank; Internal surface at the through hole having rectangular tank has the open holes of dog screw 5, and makes the positional symmetry of the open holes of this dog screw in described rectangular tank.
Described hoisting appliance 8 comprises gear shaft 6, gear 4 and semicircle tooth bar 3. Described semicircle tooth bar 3 is arranged on slide block to have in the through hole of rectangular tank, and gear 4 is arranged in this rectangular tank by gear shaft 6, and semicircle tooth bar is engaged with the gear 4 of this hoisting appliance. By dog screw 5, half rack circle 3 is located.
Described base 1 is U shape structure, and open holes on the base is arranged in this supporting rod seat built with supporting rod seat 2, the lower end of support bar 9. One end of described supporting rod seat is the internal thread hole being connected with support bar, the outer round surface of the other end be with the flat of thread that is connected of base 1.
Handwheel 7 is positioned at the surface, side of described slide block, and is arranged on the external part of described gear shaft.
The present embodiment passes through improvements over the prior art so that it is adds transhipment on basis and moves and elevating function. During work, use the fixing small-scale solid rocket motor of turning device, rotation hand wheel, by the transmission between rack-and-pinion, drive small-scale solid rocket motor rises, tightening the dog screw of hoisting appliance side, staff promotes flip bit moving device to carry out small-scale solid rocket motor to carry out displacement.
Claims (5)
1. the auxiliary displacement device of small-scale solid rocket motor, comprises engine snap ring, anti-spiral shell tooth from tightly blocking button, support axle, slide block, two spacing capstan winches, support bar and base; Described engine snap ring is made up of the endless belt of two circular arcs, has respectively in the termination of each endless belt and detains, from tight card, the card hook coordinated with anti-spiral shell tooth; Two spacing capstan winches lay respectively at described two anti-spiral shell teeth in tight card button, by the gear shaft of spacing capstan winch respectively with support axle grafting; Tooth bar in described two spacing capstan winches is all fixed on the internal surface of anti-spiral shell tooth from tight card button at respective place; Two slide blocks are arranged on the other end of described each support axle respectively by bearing; Support bar open holes is had respectively at the two ends of described two slide blocks; Running fit between described each support bar and residing jack; It is characterized in that, also comprise base, supporting rod seat, semicircle tooth bar, gear, dog screw, gear shaft and handwheel; Described support bar is arranged on the upper surface of base by supporting rod seat; The lower surface of this base is provided with universal wheel, moves with the running of implement device; Being set with slide block at the middle part of described support bar, hoisting appliance is arranged in this slide block.
2. small-scale solid rocket motor assists displacement device as claimed in claim 1, it is characterised in that, the internal surface of this slide block through hole has radial rectangular tank, the two side of this rectangular tank has coaxial through hole, for installing gear shaft; Internal surface at the through hole having rectangular tank has the open holes of dog screw, and makes the positional symmetry of the open holes of this dog screw in described rectangular tank.
3. small-scale solid rocket motor assists displacement device as claimed in claim 1, it is characterised in that, described hoisting appliance comprises gear shaft, gear and semicircle tooth bar; Described semicircle tooth bar is arranged on slide block to have in the through hole of rectangular tank, and gear is arranged in this rectangular tank by gear shaft, and makes the gears meshing of semicircle tooth bar and this hoisting appliance; By dog screw double rack circle location.
4. small-scale solid rocket motor assists displacement device as claimed in claim 1, it is characterised in that, it is contained in the open holes on base in described supporting rod seat, the lower end of support bar is arranged in this supporting rod seat; One end of described supporting rod seat is the internal thread hole being connected with support bar, the outer round surface of the other end be with the flat of thread that is connected of base.
5. small-scale solid rocket motor assists displacement device as claimed in claim 1, it is characterised in that, handwheel is positioned at the surface, side of described slide block, and is arranged on the external part of described gear shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521009264.XU CN205273534U (en) | 2015-12-08 | 2015-12-08 | Small -size solid rocket engine assists displacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521009264.XU CN205273534U (en) | 2015-12-08 | 2015-12-08 | Small -size solid rocket engine assists displacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205273534U true CN205273534U (en) | 2016-06-01 |
Family
ID=56058136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521009264.XU Expired - Fee Related CN205273534U (en) | 2015-12-08 | 2015-12-08 | Small -size solid rocket engine assists displacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205273534U (en) |
-
2015
- 2015-12-08 CN CN201521009264.XU patent/CN205273534U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20191208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |